Consensus Algorithm

Tencent Cloud Developer

Nov 14, 2024 · Cloud Native

ZooKeeper Core Knowledge and Typical Application Scenarios

Although many platforms are dropping ZooKeeper, this guide explains its CP‑oriented architecture, znode structure, watcher mechanism, Zab consensus, leader election, and common patterns such as publish/subscribe, load balancing, naming, master election, distributed locks and queues, giving architects essential fundamentals for coordination services.

Consensus AlgorithmDistributed CoordinationDistributed Systems

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ZooKeeper Core Knowledge and Typical Application Scenarios

JD Tech

Feb 2, 2023 · Fundamentals

Understanding the Byzantine Generals Problem and the Raft Consensus Algorithm

This article explains the Byzantine Generals problem, its fault‑tolerance limits, and how the Raft consensus algorithm solves a simplified version of the problem through leader election, log replication, and safety mechanisms, while also comparing Raft with Paxos, ZAB, and PBFT and providing Go code examples.

Byzantine GeneralsConsensus AlgorithmLeader Election

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Understanding the Byzantine Generals Problem and the Raft Consensus Algorithm

Code Ape Tech Column

Aug 26, 2022 · Fundamentals

Understanding the Raft Consensus Algorithm: Roles, Elections, Log Replication, and Split‑Brain Scenarios

This article explains the Raft consensus algorithm in detail, covering its three node roles, leader election process, state‑machine log replication, handling of leader failures, multiple candidates, and split‑brain situations, providing clear diagrams and step‑by‑step descriptions for distributed system fundamentals.

Consensus AlgorithmLeader ElectionLog Replication

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Understanding the Raft Consensus Algorithm: Roles, Elections, Log Replication, and Split‑Brain Scenarios

Tencent Cloud Developer

Jan 23, 2022 · Fundamentals

Understanding Paxos and Consensus Algorithms in Distributed Systems

Understanding Paxos and other consensus algorithms, this article explains how crash‑fault‑tolerant protocols like Paxos, Raft, and ZAB achieve sequential consistency through two‑phase voting, contrasts them with Byzantine‑fault‑tolerant methods, and details Multi‑Paxos optimizations, leader election, and practical trade‑offs for distributed systems.

Consensus AlgorithmCrash Fault ToleranceDistributed Systems

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Understanding Paxos and Consensus Algorithms in Distributed Systems

Tencent Cloud Developer

Jun 15, 2021 · Fundamentals

Understanding the Raft Consensus Algorithm: Principles, Workflow, and Comparison with Paxos

Raft is a leader-based consensus algorithm designed to be easier to understand and implement than Paxos, decomposing consensus into leader election, log replication, and safety rules; it ensures consistent, gap‑free logs, comparable performance, and simpler deployment for distributed systems.

Consensus AlgorithmDistributed SystemsLeader Election

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Understanding the Raft Consensus Algorithm: Principles, Workflow, and Comparison with Paxos

58 Tech

Sep 28, 2020 · Fundamentals

WPaxos: A Production‑Grade Java Implementation of the Paxos Consensus Algorithm – Design and Engineering Analysis

This article introduces the open‑source WPaxos project, explains the core Basic Paxos algorithm, analyzes various failure scenarios, and details the production‑level engineering optimizations and Java code implementations that enable high‑performance, reliable distributed consensus.

Consensus AlgorithmHigh AvailabilityJava

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WPaxos: A Production‑Grade Java Implementation of the Paxos Consensus Algorithm – Design and Engineering Analysis

Xiaokun's Architecture Exploration Notes

Sep 7, 2020 · Fundamentals

How Raft Guarantees Strong Consistency: Leader Election & Log Replication Explained

This article provides a comprehensive overview of the Raft consensus algorithm, detailing its strong‑leader model, node states, leader election process, log replication mechanics, consistency checks, and single‑node configuration changes, while illustrating each concept with diagrams and code examples.

Consensus AlgorithmLeader ElectionLog Replication

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How Raft Guarantees Strong Consistency: Leader Election & Log Replication Explained

Tencent Cloud Developer

Jun 9, 2020 · Blockchain

Tencent Cloud Blockchain Engine Architecture: High-Performance, Secure, and Scalable Blockchain Technology Implementation

Tencent Cloud Blockchain Engine delivers a high‑performance, secure, and scalable three‑layer SMR architecture that enables massive cross‑organizational collaboration through hierarchical governance, BFT consensus, homomorphic encryption, zero‑knowledge proofs, and efficient cross‑chain transaction and identity management, supporting 20,000+ TPS and diverse government, education, healthcare, and copyright use cases.

BlockchainConsensus AlgorithmCross-chain

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Tencent Cloud Blockchain Engine Architecture: High-Performance, Secure, and Scalable Blockchain Technology Implementation